list of available magic commands
%lsmagic
auto completer
%config IPCompleter True
Change max Number of Outputs (0=> no limit)
click on Menu → Settings → Advanced Settings Editor → Notebook → set maxNumberOutputs in the User Preferences tab, like: { "maxNumberOutputs": 0 } save, and reload.
Change c.NotebookApp.ip to 'localhost'
In ~/.juyter/jupyter_notebook_config.py change c.NotebookApp.ip = 'localhost'